Tunnel vault shutter, Tunnel bottom shutter

Year of realization: 2005

Place of performance: Tunnel Brenner H2 Brixlegg,  Austria

Subject supplies: Production, Montage

Tunnel vault shutter

Year of realization: 2005

Place of performance: Tunnel Üetliberg, Switzerland

Subject supplies: Production, Montage

Tunnel bottom shutter

Year of realization: 2004

Place of performance: Tunnel Berghofen, Dortmund , Germany

Subject supplies: Production, Montage